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松斋 经典功率谱估计
- 接法又称周期图法，它是把随机序列x(n)的N个观测数据视为一能量有限的序列，直接计算x(n)的离散傅立叶变换，得X(k)，然后再取其幅值的平方，并除以N，作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, direct calculation x (n) the discr
QAM
- 本文介绍了QAM调制、解调和判决原理，讨论了QAM的误码率性能，并在SystemView下对QAM调制、解调系统进行了仿真，观察并分析了原始输入信号、调制信号、解调信号、星座图以及QAM信号的功率谱图。-QAM modulation, demodulation and sentencing principle, the QAM BER performance, and right under the SystemView QAM modulation, demodulation system f
200406020227
- 在libview平台下，实现了参数的选择、设置，线谱图的显示、平滑处理等。
READCSV
- VC编写的用于读写CSV格式的谱图文件的源代码,希望对研究光谱软件的人提供帮助
SmoothAndDevDLL
- 用于对各种谱图进行平滑（5点到99点）处理，以及各次求导的动态连接库，对于作谱图运算的人来说很有用，只有DLL,内有详细调用说明。
升余弦滚降系统的眼图和功率谱
- 升余弦滚降系统的眼图和功率谱，滚降系数为0.5.发送码元取值为0、2.-Raised Cosine the eye and power spectrum, roll-off factor of 0.5. This code value for 0,2 billion.
csd_of_communication_signals.r
- 对数字调制信号计算循环谱相关，并画出三维图以及二位截面图,Digital modulation signal to the cycle spectral correlation calculation, and draw three-dimensional map, as well as two sections
YUYINXINHAO
- MATLAB编程实现语音信号的时域特征提取，如分帧、过零率、短时能量、语谱图等-Speech signal feature extraction
Lynch_Maple13
- 用来计算混沌动力学问题的源代码。包含分岔图绘制，最大李雅普诺夫指数，李雅普诺夫指数谱等一些重要的源程序。-This is a toolbox for chaotic dynamics analysis.Have fun!
FftDrawing
- 实现快速傅立叶算法，采用vc windows编程显示傅立叶变换后的相角图，实部图，虚部图，模图和功率谱密度徒。-Fast Fourier algorithm, vc windows programming using Fourier transform shows that after the phase angle map, real maps, the imaginary part of diagram, modulus map and power spectral density only
yupuproject1.2
- 本程序是一种在matlab上的语谱图的实现。 备有简单注释以便于理解。-This procedure is a kind of up in the matlab implementation of the language spectrum. Notes are available in order to facilitate easy understanding.
FREQUENCYANALYZER
- c++写的音频软件，有录音功能，并实时看语谱图-c++ to write audio software, recording and real-time view spectrogram
fk
- 使用MATLAB编写的fk函数，调用该函数可生成f-k谱图(The use of MATLAB written in FK function, call the function can generate F-K spectrum)
baoluopu
- 包络谱图：对傅里叶变换作包络谱分析，经验证，可用(Envelope spectrum: the envelope spectrum analysis of Fu Liye transform, which can be used after verification)
QSpectrogram-master
- 此代码基于Qt和pulse绘制语谱图，进行语音信号分析(This code is based on Qt and pulse to draw specturm, which can used to singal analysis)
水下高速目标声谱图特征提取及分类设计
- 水下目标识别，通过分析LOFAR谱图，并使用主成分分析法，进行分析与处理(The underwater target recognition is analyzed and processed by analyzing the LOFAR spectrum and using the principal component analysis method.)
语音
- 自编语谱图函数，可实现基本的spectrogram功能(Self compiled spectral function, which can implement basic spectrogram functions)
循环谱
- 齿轮数据的分析 EMD滤波 循环自相关 循环谱密度函数 切片图(Analysis of gear data EMD filtering Cyclic autocorrelation Cyclic spectral density function Slicing)
zhoucheng
- 轴承故障仿真信号时域波形图和轴承故障仿真信号幅度谱图的MATLAB程序(Bearing fault simulation signal time domain waveform and amplitude spectrum)
语谱图
- 语谱图语谱图语谱图语谱图语谱图 绘制，基于Qt的语谱图绘制 语谱图语谱图语谱图语谱图语谱图 绘制，基于Qt的语谱图绘制